012 TPA3255 2.0 digital Class D power amplifier (built-in switching power supply)
Product details:
TPA3255 is a high-performance Class D power amplifier, which has Class D efficiency and can bring true high-end audio quality. The device features advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePath? Ultra HD). This technology enables the device to maintain ultra-low distortion in the entire audio frequency band, while displaying perfect sound quality
N Original imported TPA3255, QCC3034 Bluetooth 5 0 chip supports APTX, NE5532 operational amplifier
N The main filter electrolytic capacitor uses 1000UF/50V imported from Japan to ensure strong and continuous power support. N Adopt special red and gray ring high current inductor for audio to ensure crisp and powerful sound
N PCB adopts 1 6mm thick double-sided plate, 2.0A copper thickness, tin spraying process, to ensure the good passing performance of large and small current. First-class PCB quality
N This machine adopts an all-aluminum case, and the surface of the case is all treated by wire drawing oxidation coloring process
N Input mode: switch analog and Bluetooth input
Main parameters:
Working mode: Class D
Working voltage: AC220V
Power: 300+300
Size: 240 * 190 * 65mm, antenna length 105mm
Total output power when total harmonic distortion+noise (THD+N) is 1%
(200W/4Q) *2,
Total output power when total harmonic distortion+noise (THD+N) is 10% (300W/4Q) *2